# Posts by Tag

## Optimizing Marketing Campaigns Part 1: Clustering

In this series of posts, we analyze how to maximize the profit of marketing campaigns using mathematical optimization techniques. In the first part, we use o...

## Mixed Integer Programming

Mixed Integer Programming (MIP) are a form of optimization that is formulated using a combination of equations that are continous and discrete.

## Plotting a weighted graph using networkx

In this blog post, I show how to plot a weighted graph using networkx.

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## Using Hyperopt for Hyperparameter Tunning

In this post I show how to use hyperopt to tune hyperparameters of classifiers.

## Estimate Number of Observations Using Power Analysis

In this post I show how to calculate the necessary number of observations using statistical power analysis.

## Plotting a Four-Dimensional Heatmap

Here is show how I developed a four-dimensional heatmap.

## Pandas Value Counts

The value_counts() function in the popular python data science library Pandas is a quick way to count the unique values in a single column otherwise known as...

## Find Row Closest to a Value

In this gist, I find what is the closest row to a given value.

This gist contains my default settings for a Jupyter notebook as a header.

## Datetime Resample

In this gist, I calculate aggregate the datetime column according to different periods (e.g. day, week, and month)

## Cumulative Sum with Pandas

In this gist, I calculate the cumulative sum of the column no, based on the columns nameand day.

## Using a Cost Functional to Optimize Hyperparameters Using Cross Validation

This blog post discusses the importance of cost functions in mathematical optimization and how it applies to machine learning problems. The author argues tha...

## Optimization References

My list of reference materials containing for mathematical optimisation, based on Quora.

## Optimizing Marketing Campaigns Part 1: Clustering

In this series of posts, we analyze how to maximize the profit of marketing campaigns using mathematical optimization techniques. In the first part, we use o...

## Mixed Integer Programming

Mixed Integer Programming (MIP) are a form of optimization that is formulated using a combination of equations that are continous and discrete.

## Soft Maximum

In applications you often want to take the maximum of two numbers. But the simple function

## Find Row Closest to a Value

In this gist, I find what is the closest row to a given value.

## Pandas Value Counts

The value_counts() function in the popular python data science library Pandas is a quick way to count the unique values in a single column otherwise known as...

## Find Row Closest to a Value

In this gist, I find what is the closest row to a given value.

## Datetime Resample

In this gist, I calculate aggregate the datetime column according to different periods (e.g. day, week, and month)

## Cumulative Sum with Pandas

In this gist, I calculate the cumulative sum of the column no, based on the columns nameand day.

## Hypothesis Tests Part 2: Statistical Inference

In this post, I present an overview of statistical tests. The goal of calculating a test statistic is to decided if the null hypothesis is true. Once value o...

## Hypothesis Tests Part 1: Bayesian Inference

Every quantity that is estimated from data, such as the mean or the variance, is subject to uncertainties of the measurements due to data collection. If a di...

## Pandas Value Counts

The value_counts() function in the popular python data science library Pandas is a quick way to count the unique values in a single column otherwise known as...

## Querying the Latest Record

In this gist, I show how to get the latest record or a user based on a datetime column.

<!DOCTYPE html>

## Using Hyperopt for Hyperparameter Tunning

In this post I show how to use hyperopt to tune hyperparameters of classifiers.

## Optimizing Marketing Campaigns Part 1: Clustering

In this series of posts, we analyze how to maximize the profit of marketing campaigns using mathematical optimization techniques. In the first part, we use o...

## Mixed Integer Programming

Mixed Integer Programming (MIP) are a form of optimization that is formulated using a combination of equations that are continous and discrete.

## Using a Cost Functional to Optimize Hyperparameters Using Cross Validation

This blog post discusses the importance of cost functions in mathematical optimization and how it applies to machine learning problems. The author argues tha...

## My RegEx Cheatsheet

In this post, I compile a cheatsheet of the main regexes that I use in my projects.

## Hypothesis Tests Part 1: Bayesian Inference

Every quantity that is estimated from data, such as the mean or the variance, is subject to uncertainties of the measurements due to data collection. If a di...

## Signing git commits with gpg

I found this post on how to sign commits with gpg on Medium, and I copied to my blog so I can keep for my records. Please, visit the original source at:

## Signing git commits with gpg

I found this post on how to sign commits with gpg on Medium, and I copied to my blog so I can keep for my records. Please, visit the original source at:

## Signing git commits with gpg

I found this post on how to sign commits with gpg on Medium, and I copied to my blog so I can keep for my records. Please, visit the original source at:

## Cumulative Sum with Pandas

In this gist, I calculate the cumulative sum of the column no, based on the columns nameand day.

## Datetime Resample

In this gist, I calculate aggregate the datetime column according to different periods (e.g. day, week, and month)

## Datetime Resample

In this gist, I calculate aggregate the datetime column according to different periods (e.g. day, week, and month)

## jupyter

This gist contains my default settings for a Jupyter notebook as a header.

## My Quick Reference Guide For A Few Natural Language Processing Techniques

Natural language processing (NLP) is a field of study dedicated to analyze of natural languages. In particular, using statistics and algorithms.

## My Quick Reference Guide For A Few Natural Language Processing Techniques

Natural language processing (NLP) is a field of study dedicated to analyze of natural languages. In particular, using statistics and algorithms.

## Querying the Latest Record

In this gist, I show how to get the latest record or a user based on a datetime column.

## Plotting a Four-Dimensional Heatmap

Here is show how I developed a four-dimensional heatmap.

## Estimate Number of Observations Using Power Analysis

In this post I show how to calculate the necessary number of observations using statistical power analysis.

## Hypothesis Test Canvas

Based on the machine learning canvas, I wrote down a hypothesis test canvas to clarify what hypothesis we are testing, what data is employed and how the resu...

## Hypothesis Test Canvas

Based on the machine learning canvas, I wrote down a hypothesis test canvas to clarify what hypothesis we are testing, what data is employed and how the resu...

## Using Hyperopt for Hyperparameter Tunning

In this post I show how to use hyperopt to tune hyperparameters of classifiers.

<!DOCTYPE html>

## Plotting a weighted graph using networkx

In this blog post, I show how to plot a weighted graph using networkx.

## Optimizing Marketing Campaigns Part 1: Clustering

In this series of posts, we analyze how to maximize the profit of marketing campaigns using mathematical optimization techniques. In the first part, we use o...

## Optimizing Marketing Campaigns Part 1: Clustering

In this series of posts, we analyze how to maximize the profit of marketing campaigns using mathematical optimization techniques. In the first part, we use o...

## Adding a Dark/Light Theme Switcher to Minimal Mistakes

This is how I found out how to add a switcher to toggle between light and dark modes of minimal mistakes theme.

## Adding a Dark/Light Theme Switcher to Minimal Mistakes

This is how I found out how to add a switcher to toggle between light and dark modes of minimal mistakes theme.

## Adding a Dark/Light Theme Switcher to Minimal Mistakes

This is how I found out how to add a switcher to toggle between light and dark modes of minimal mistakes theme.

## My RegEx Cheatsheet

In this post, I compile a cheatsheet of the main regexes that I use in my projects.

## My RegEx Cheatsheet

In this post, I compile a cheatsheet of the main regexes that I use in my projects.